CN112455351B - Automobile radar fixing device for auxiliary braking system - Google Patents
Automobile radar fixing device for auxiliary braking system Download PDFInfo
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- CN112455351B CN112455351B CN202011397439.4A CN202011397439A CN112455351B CN 112455351 B CN112455351 B CN 112455351B CN 202011397439 A CN202011397439 A CN 202011397439A CN 112455351 B CN112455351 B CN 112455351B
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- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses an automobile radar fixing device for an auxiliary braking system, which comprises a locking piece, wherein a plurality of elastic arms positioned at the outer side of a detection radar are arranged on the locking piece; the operating piece is sleeved on the outer side of the locking piece and can inwards squeeze the elastic arm; the mounting seat is internally provided with a containing cavity capable of containing the locking piece and a mounting hole for the detection radar to pass through; the mounting seat and the locking piece are mutually fixed through a locking component. According to the invention, the elastic arm is extruded by the operation piece to reduce the inner diameter of the installation cavity, so that the aim of fastening the detection radar in the installation cavity is fulfilled, the installation of the detection radar with different sizes in a certain range can be adapted, and the application range is improved.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment of vehicles, in particular to an automobile radar fixing device for an auxiliary braking system.
Background
In life, large-sized vehicles, especially trucks, have huge volumes and high cab positions, and have a plurality of visual field blind areas in the driving process, especially the areas right in front of the large-sized vehicles and on the right side of the large-sized vehicles, the non-motor vehicles and pedestrians in the blind areas cannot observe the blind areas, accidents are easy to occur, and the large-sized vehicles have inner wheel differences and visual field blind areas when turning, so that traffic accidents are easy to occur.
Currently, there are some auxiliary braking systems that detect and analyze obstacles in a blind area of a vehicle by radar scanning; according to real-time data in the running process of the vehicle, monitoring electric bicycles, bicycles and pedestrians in a dead zone of the vehicle, and once the dead zone has danger, giving out alarm sounds by an alarm to remind a driver of the danger of the dead zone so that the driver can make better judgment and reasonable operation, thereby reducing the risk of accidents or injuries; based on the auxiliary braking system, the automobile radar needs to be installed on the surface of the vehicle, but the radar is installed by a special installation seat due to the fact that the sizes of the radars produced by different manufacturers possibly differ, and the installation of the radars is inconvenient because the radars with different sizes need to be corresponding to the installation seat with different sizes.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present invention has been made in view of the above-mentioned problems occurring in the prior art that radars of different sizes require corresponding installation of installation seats of different sizes, resulting in inconvenient installation.
Therefore, the invention aims to provide the automobile radar fixing device for the auxiliary braking system, which can adapt to the installation of detection radars with different sizes in a certain range and improves the application range.
In order to solve the technical problems, the invention provides the following technical scheme: a radar fixture for an auxiliary braking system for a vehicle, comprising,
The locking piece is provided with a plurality of elastic arms positioned at the outer side of the detection radar;
The operating piece is sleeved on the outer side of the locking piece and can inwards squeeze the elastic arm; and
The mounting seat is internally provided with a containing cavity capable of containing the locking piece and a mounting hole for the detection radar to pass through;
The mounting seat and the locking piece are mutually fixed through a locking component.
As a preferred embodiment of the automotive radar fastening device for an auxiliary braking system according to the invention, the radar fastening device comprises: the locking assembly comprises a clamping piece positioned on the locking piece and a limiting groove positioned in the mounting seat, and the clamping piece is connected with the limiting groove in an embedded mode;
and a stop piece is further arranged in the accommodating cavity, and the clamping piece is embedded into the limiting groove when the locking piece contacts with the stop piece.
As a preferred embodiment of the automotive radar fastening device for an auxiliary braking system according to the invention, the radar fastening device comprises: the locking piece comprises a first cylinder body and a second cylinder body which are mutually fixed, the second cylinder body is positioned in the first cylinder body,
The elastic arm is fixedly connected with the second cylinder body, and the clamping piece is arranged on the first cylinder body;
The operating member is generally hollow and columnar, and an operating cavity capable of accommodating the operating member is reserved between the first cylinder and the second cylinder.
As a preferred embodiment of the automotive radar fastening device for an auxiliary braking system according to the invention, the radar fastening device comprises: an inner cavity capable of accommodating the elastic arm is formed in the operation piece, and an inclined extrusion surface is arranged in the inner cavity;
wherein, the elastic arm and the extrusion face are matched with each other and are obliquely arranged.
As a preferred embodiment of the automotive radar fastening device for an auxiliary braking system according to the invention, the radar fastening device comprises: the operation piece is in threaded connection with the first cylinder body, and the extrusion surface forms a frustum shape in the inner cavity;
Wherein, the elastic arms are evenly distributed along the circumference of the second cylinder.
As a preferred embodiment of the automotive radar fastening device for an auxiliary braking system according to the invention, the radar fastening device comprises: the first cylinder body is provided with a sliding cavity extending along the radial direction, the clamping piece is connected with the sliding cavity in a sliding way, and an inclined plane is arranged on the clamping piece;
The end part of the operating piece is provided with a cone matched with the inclined plane, and when the cone contacts with the inclined plane, the clamping piece can be pushed to extend out of the sliding cavity.
As a preferred embodiment of the automotive radar fastening device for an auxiliary braking system according to the invention, the radar fastening device comprises: the clamping piece comprises a first clamping block and a second clamping block, the inclined surface is positioned on the first clamping block, the first clamping block is in contact with the cone, and the second clamping block is connected with the limiting groove in an embedded mode;
and an elastic piece is connected between the first clamping block and the second clamping block.
As a preferred embodiment of the automotive radar fastening device for an auxiliary braking system according to the invention, the radar fastening device comprises: the accommodating cavity is internally provided with helical teeth which are axially arranged, and a limiting groove is formed between two adjacent helical teeth;
The first clamping block and the second clamping block are wedge-shaped, the wedge-shaped inclined planes of the first clamping block and the second clamping block face opposite directions, and the wedge-shaped inclined plane of the second clamping block is matched with the helical teeth.
As a preferred embodiment of the automotive radar fastening device for an auxiliary braking system according to the invention, the radar fastening device comprises: the accommodating cavity is internally provided with a guide groove, and the first cylinder body is provided with a guide block matched with the guide groove.
As a preferred embodiment of the automotive radar fastening device for an auxiliary braking system according to the invention, the radar fastening device comprises: the accommodating cavity is internally provided with a spring which can be sleeved outside the detection radar and is connected between the stop piece and the inner bottom of the accommodating cavity.
The invention has the beneficial effects that: according to the invention, the elastic arm is extruded by the operation piece to reduce the inner diameter of the installation cavity, so that the aim of fastening the detection radar in the installation cavity is fulfilled, the installation of the detection radar with different sizes in a certain range can be adapted, and the application range is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic view of the structure of the present invention when mounted on a vehicle;
FIG. 2 is a schematic diagram of the overall structure of the invention when installed with a detection radar;
FIG. 3 is a schematic view of the back of FIG. 2;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is a schematic view of the structure of the mounting base of the present invention;
FIG. 6 is a schematic diagram of FIG. 5 in semi-section;
FIG. 7 is a schematic view of the structure of the locking element of the present invention;
FIG. 8 is a schematic diagram of FIG. 7 in semi-section;
FIG. 9 is a schematic view of the structure of the operating member of the present invention;
Fig. 10 is a schematic view in semi-section of fig. 9.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1 to 4, in a first embodiment of the present invention, there is provided an automotive radar fixing device for an auxiliary brake system, which includes a locking member 100, an operating member 200, and a mounting base 300, wherein a receiving chamber N1 capable of receiving the locking member 100 and a mounting hole N2 through which a probe radar 400 passes are provided in the mounting base 300, the diameter of the mounting hole N2 is smaller than that of the receiving chamber N1, the probe radar 400 employed in the present embodiment is a columnar ultrasonic radar, the probe radar 400 has a cylindrical end, and has a large diameter end which is larger than that of the mounting hole N2; wherein, the locking piece 100 is internally provided with a mounting cavity N6; when the detection radar 400 is installed, the detection radar is inserted into the installation cavity N6 of the locking piece 100 from the installation hole N2; wherein, the locking piece 100 is provided with a plurality of elastic arms 101 positioned at the outer side of the detecting radar 400, and the operating piece 200 is sleeved at the outer side of the locking piece 100 and can press the elastic arms 101 inwards; the elastic arm 101 is extruded to reduce the inner diameter of the installation cavity N6, so that the aim of fastening the detection radar 400 in the installation cavity N6 is fulfilled, the initial inner diameter of the installation cavity N6 is larger than the outer diameter of the commercially available detection radar 400, the installation of the detection radar 400 with different sizes in a certain range can be adapted, and the application range is improved;
The mounting base 300 and the locking member 100 are fixed to each other by the locking assembly 500, the operation member 200 fastens the detection radar 400 by the elastic arm 101, and then the locking member 100 and the mounting base 300 are fixed by the locking assembly 500, so that the fixing state of the detection radar 400 can be maintained, and finally the whole body is mounted on the vehicle 600.
Example 2
Referring to fig. 4 to 10, this embodiment differs from the first embodiment in that: the locking assembly 500 comprises a locking piece 501 positioned on the locking piece 100 and a limiting groove 502 positioned in the mounting seat 300, wherein the locking piece 501 is connected with the limiting groove 502 in an embedded way; the locking piece 501 on the locking piece 100 is embedded into the limiting groove 502 of the mounting seat 300, so that the locking piece and the limiting groove can be fixed;
Wherein, the holding cavity N1 is further provided with a stopper 301, when the locking member 100 contacts with the stopper 301, the stopper 501 is embedded into the limiting groove 502, and the stopper 301 is used for determining a moving position of the locking member 100, and moving the locking member 100 to a specific position, so as to ensure that the position of the stopper 501 corresponds to that of the limiting groove 502.
Example 3
Referring to fig. 4 to 10, this embodiment differs from the above embodiments in that: the locking piece 100 comprises a first cylinder 102 and a second cylinder 103 which are mutually fixed, the first cylinder 102 and the second cylinder 103 of the embodiment are hollow columns, the second cylinder 103 is positioned in the first cylinder 102, and an installation cavity N6 is formed in the inner cavity of the second cylinder 103; wherein, the elastic arm 101 is fixedly connected with the second cylinder 103, and the locking piece 501 is arranged on the first cylinder 102;
Wherein, the operation piece 200 is in a hollow column shape, an operation cavity N3 capable of accommodating the operation piece 200 is reserved between the first cylinder 102 and the second cylinder 103, when the operation piece is installed, the detection radar 400 is inserted into the installation cavity N6 of the second cylinder 103, then the operation piece 200 is inserted into the operation cavity N3, and the elastic arm 101 is pressed inwards through the operation piece 200 until the detection radar 400 is fastened.
It should be noted that, the operation member 200 is fixed to the first cylinder 102 by threaded connection, that is, the operation member 200 and the locking member 100 may be connected and fixed, at this time, the operation member 200 presses the elastic arm 101 inward until the detection radar 400 is fastened, that is, the detection radar 400 may be fixed, and in order to make it inconvenient to rotate the operation member 200, a handle 202 is disposed at an end of the operation member 200 away from the cone 201.
Further, an inner cavity N4 capable of accommodating the elastic arm 101 is provided in the operation member 200, one end of the inner cavity N4 is opened, the other end of the inner cavity N4 is provided with a through hole with a diameter smaller than that of the opening, an inclined extrusion surface S1 is provided in the inner cavity N4, the extrusion surface S1 is inclined in the direction from the opening to the through hole, and the extrusion surface S1 forms a frustum shape in the inner cavity N4; the elastic arms 101 are obliquely arranged in cooperation with the extrusion surface S1, the fixed ends of the elastic arms 101 are fixed on the second cylinder 103, the movable ends of the elastic arms 101 incline towards the inside of the mounting cavity N6, and the elastic arms 101 are uniformly distributed along the circumferential direction of the second cylinder 103;
The detection radar 400 is inserted into the installation cavity N6 of the second cylinder 103, the operation piece 200 is inserted into the operation cavity N3, the operation piece 200 is rotated, the operation piece 200 moves towards the operation cavity N3 under the action of threads between the operation piece 200 and the first cylinder 102, the extrusion surface S1 of the inner cavity N4 of the operation piece 200 contacts the outer surface of the elastic arm 101, and the operation piece 200 continues to move until the elastic arm 101 is extruded inwards and the detection radar 400 is fastened through inclined plane fit, so that the operation piece 200 cannot move axially at the moment, and the fixed state of the detection radar 400 is ensured.
Example 4
Referring to fig. 4 to 10, this embodiment differs from the above embodiments in that: the first cylinder 102 is provided with a sliding cavity N5 extending along the radial direction, the clamping piece 501 is connected with the sliding cavity N5 in a sliding way, and the clamping piece 501 is provided with an inclined plane; the end of the operating member 200 is provided with a cone 201 matching with the inclined plane, when the cone 201 contacts with the inclined plane, the locking member 501 can be pushed to extend out of the sliding cavity N5, during the process of moving the operating member 200 into the operating cavity N3, the cone 201 gradually contacts with the inclined plane of the locking member 501, and through the matching of the inclined plane, the locking member 501 can be pushed to extend out of the sliding cavity N5, during the process of moving the locking member 100 in the accommodating cavity N1, after the locking member 100 moves to a specific position to contact with the stop member 301, the locking member 501 corresponds to the limiting groove 502, at this time, the operating member 200 pushes the locking member 501 to extend out of the sliding cavity N5, and the locking member 501 is embedded into the limiting groove 502, thereby realizing the fixation of the locking member 100 and the mounting seat 300.
Example 5
Referring to fig. 4 to 10, this embodiment differs from the above embodiments in that: the locking piece 501 comprises a first clamping block 501a and a second clamping block 501b, wherein the inclined surface is positioned on the first clamping block 501a, the first clamping block 501a is contacted with the cone 201, and the second clamping block 501b is connected with the limiting groove 502 in an embedded manner; the operating member 200 is moved, the cone 201 contacts the inclined surface of the first latch 501a, and the second latch 501b is pushed out of the slide cavity N5 by the elastic member 501c until it protrudes into the defining groove 502.
A plurality of helical teeth 302 are axially arranged in the accommodating cavity N1, and a limiting groove 502 is formed between two adjacent helical teeth 302; the first clamping block 501a and the second clamping block 501b are both wedge-shaped, the wedge-shaped inclined surfaces of the first clamping block 501a and the second clamping block 501b face opposite directions, the wedge-shaped inclined surface of the second clamping block 501b faces the helical tooth 302, the inclined surface of the helical tooth 302 faces the second clamping block 501b, and the wedge-shaped inclined surface of the second clamping block 501b is matched with the helical tooth 302, that is, the second clamping block 501b can move towards the accommodating cavity N1 under the action of the helical tooth 302, but after the second clamping block 501b stretches into the limiting groove 502, the second clamping block 501b cannot move outwards; i.e. the locking member 100 can only move unidirectionally into the receiving chamber N1;
It should be noted that, due to the action of the helical teeth 302, when the wedge-shaped inclined surface of the second fixture block 501b contacts with the inclined surface of the helical teeth 302, the locking member 100 is continuously moved, and only by pressing the second fixture block 501b, the second fixture block 501b can be moved from one limiting groove 502 to the other limiting groove 502; therefore, an elastic piece 501c is connected between the first clamping block 501a and the second clamping block 501b, the elastic piece 501c can be a spring piece or a spring, after the wedge-shaped inclined surface of the second clamping block 501b contacts with the inclined surface of the inclined tooth 302, the locking piece 100 is continuously moved, the second clamping block 501b is extruded into the sliding cavity N5, when the second clamping block 501b moves into the limiting groove 502, the second clamping block 501b is reset under the action of the elastic piece 501c, so that the second clamping block 501b is embedded into the limiting groove 502, the locking piece 100 can be continuously moved into the accommodating cavity N1, and the second clamping block 501b is moved from one limiting groove 502 to the other limiting groove 502;
It should be noted that, the accommodating cavity N1 is further provided with a guide groove 303, the first cylinder 102 is provided with a guide block 102a matched with the guide groove 303, and during the moving process of the locking member 100, the locking member 100 is guided to move in the guide groove 303 by the guide block 102a on the first cylinder 102, and meanwhile, the locking member 100 can be prevented from rotating circumferentially in the accommodating cavity N1.
In order to achieve the fixing stability of the locking member 100, the locking members 501 are uniformly distributed along the circumferential direction of the locking member 100, the helical teeth 302 are uniformly distributed corresponding to the locking members 501, and the axial stable fixing of the locking member 100 is achieved by the plurality of locking members 501 in the circumferential direction.
It should be noted that, the accommodating cavity N1 is further provided with a spring 304 capable of being sleeved on the outer side of the probe radar 400, the spring 304 is connected between the stop member 301 and the inner bottom of the accommodating cavity N1, the locking member 100 is inserted into the accommodating cavity N1, the locking member 100 contacts the stop member 301 first, and the locking member 100 continues to move to push the stop member 301 to compress the spring 304 until the locking member 501 on the locking member 100 is limited at a certain limiting groove 502 in the mounting seat 300, and the locking member 501 is embedded into the limiting groove 502 to achieve fixation.
The working principle of the invention is as follows:
During installation, the cylindrical end of the detection radar 400 is inserted into the accommodating cavity N1 from the mounting hole N2, then the locking piece 100 is inserted into the accommodating cavity N1, meanwhile, the cylindrical end of the detection radar 400 enters into the mounting cavity N6 of the locking piece 100, during the entering process of the locking piece 100, the locking piece 100 moves in the guide groove 303 in a guiding way through the guide block 102a on the first cylinder 102, meanwhile, after the wedge-shaped inclined surface of the second clamping block 501b contacts with the inclined surface of the inclined tooth 302, the locking piece 100 continues to move, the second clamping block 501b is extruded into the sliding cavity N5, and when the second clamping block 501b moves into the limiting groove 502, the second clamping block 501b is reset under the action of the elastic piece 501c, so that the second clamping block 501b is embedded into the limiting groove 502, and the position of the locking piece 100 is fixed in advance;
Applying an external force to press the large diameter end of the detection radar 400, so that the large diameter end of the detection radar 400 is always in contact with the surface of the mounting seat 300, simultaneously inserting the operation member 200 into the operation cavity N3 of the locking member 100, rotating the operation member 200, axially moving the operation member 200 toward the operation cavity N3 under the action of the threads, and inwards extruding the elastic arm 101 until the detection radar 400 is pre-fixed, at the moment, pressing the locking member 100 into the accommodating cavity N1 while pressing the locking member 100, pushing the stop member 301 to compress the spring 304 to move by the locking member 100, and moving the second clamping block 501b from one limiting groove 502 to the other limiting groove 502; the operation member 200 is rotated until the detection radar 400 is completely held tightly, and at this time, the operation member 200 and the locking member 100 are brought into a stable fixed state, and finally the whole is mounted on the vehicle 600.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (8)
1. An automotive radar fixture for an auxiliary braking system, characterized by: comprising the steps of (a) a step of,
The locking piece (100), the locking piece (100) is provided with a plurality of elastic arms (101) positioned at the outer side of the detection radar (400);
the operating piece (200) is sleeved outside the elastic arm (101) of the locking piece (100) and can press the elastic arm (101) inwards; and
The mounting seat (300) is internally provided with a containing cavity (N1) capable of containing the locking piece (100) and a mounting hole (N2) for the penetrating of the detection radar (400); the detection radar (400) has a cylindrical end and has a large diameter end that is larger than the diameter of the mounting hole (N2);
wherein the mounting seat (300) and the locking piece (100) are mutually fixed through a locking assembly (500);
The locking assembly (500) comprises a clamping piece (501) positioned on the locking piece (100) and a limiting groove (502) positioned in the mounting seat (300), wherein the clamping piece (501) is connected with the limiting groove (502) in an embedded mode;
Wherein, a stop piece (301) is further arranged in the accommodating cavity (N1), and when the locking piece (100) is contacted with the stop piece (301), the clamping piece (501) is embedded into the limiting groove (502);
the locking piece (100) comprises a first cylinder (102) and a second cylinder (103) which are mutually fixed, the second cylinder (103) is positioned in the first cylinder (102),
Wherein the elastic arm (101) is fixedly connected with the second cylinder (103), and the clamping piece (501) is arranged on the first cylinder (102);
The operating member (200) is generally hollow and columnar, and an operating cavity (N3) capable of accommodating the operating member (200) is reserved between the first cylinder (102) and the second cylinder (103).
2. The automotive radar fixture for an auxiliary braking system of claim 1, wherein: an inner cavity (N4) capable of accommodating the elastic arm (101) is formed in the operation piece (200), and an inclined extrusion surface (S1) is formed in the inner cavity (N4);
Wherein the elastic arm (101) is obliquely arranged in cooperation with the pressing surface (S1).
3. The automotive radar fixture for an auxiliary braking system according to claim 2, wherein: the operating piece (200) is in threaded connection with the first cylinder body (102), and the extrusion surface (S1) forms a frustum shape in the inner cavity (N4);
wherein the elastic arms (101) are uniformly distributed along the circumferential direction of the second cylinder (103).
4. A radar fixture for an auxiliary braking system according to claim 3, wherein: the first cylinder body (102) is provided with a sliding cavity (N5) extending along the radial direction, the clamping piece (501) is in sliding connection with the sliding cavity (N5), and the clamping piece (501) is provided with an inclined plane;
The end part of the operating piece (200) is provided with a cone (201) matched with the inclined plane, and when the cone (201) contacts with the inclined plane, the clamping piece (501) can be pushed to extend out of the sliding cavity (N5).
5. The automotive radar fixture for an auxiliary braking system according to claim 4, wherein: the clamping piece (501) comprises a first clamping block (501 a) and a second clamping block (501 b), the inclined surface is positioned on the first clamping block (501 a), the first clamping block (501 a) is in contact with the cone (201), and the second clamping block (501 b) is connected with the limiting groove (502) in an embedded mode;
Wherein an elastic member (501 c) is connected between the first clamping block (501 a) and the second clamping block (501 b).
6. The automotive radar fixture for an auxiliary braking system according to claim 5, wherein: the accommodating cavity (N1) is internally provided with helical teeth (302) which are axially arranged, and a limiting groove (502) is formed between two adjacent helical teeth (302);
The first clamping block (501 a) and the second clamping block (501 b) are wedge-shaped, the wedge-shaped inclined planes of the first clamping block (501 a) and the second clamping block (501 b) face opposite directions, and the wedge-shaped inclined plane of the second clamping block (501 b) is matched with the inclined teeth (302).
7. The automotive radar fixture for an auxiliary braking system according to any one of claims 1 to 6, wherein: the accommodating cavity (N1) is internally provided with a guide groove (303), and the first cylinder body (102) is provided with a guide block (102 a) matched with the guide groove (303).
8. The automotive radar fixture for an auxiliary braking system according to claim 7, wherein: the accommodating cavity (N1) is internally provided with a spring (304) which can be sleeved outside the detection radar (400), and the spring (304) is connected between the stop piece (301) and the inner bottom of the accommodating cavity (N1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011397439.4A CN112455351B (en) | 2020-12-04 | 2020-12-04 | Automobile radar fixing device for auxiliary braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011397439.4A CN112455351B (en) | 2020-12-04 | 2020-12-04 | Automobile radar fixing device for auxiliary braking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112455351A CN112455351A (en) | 2021-03-09 |
| CN112455351B true CN112455351B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011397439.4A Active CN112455351B (en) | 2020-12-04 | 2020-12-04 | Automobile radar fixing device for auxiliary braking system |
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| DE102005040019A1 (en) * | 2005-08-23 | 2007-03-01 | Airbus Deutschland Gmbh | Apparatus and method for supporting objects on a vehicle wall |
| KR100876969B1 (en) * | 2007-10-29 | 2009-01-07 | 대성전기공업 주식회사 | Structure for assembling a rear sensing installation for an automobile |
| DE102010030964A1 (en) * | 2010-07-06 | 2012-01-12 | Bayerische Motoren Werke Aktiengesellschaft | Fastening arrangement for fastening motor vehicle components |
| CN203601153U (en) * | 2013-12-11 | 2014-05-21 | 海能达通信股份有限公司 | Vehicle-mounted fixing device installed in vehicle object base |
| CN209126636U (en) * | 2018-11-26 | 2019-07-19 | 浙江科威汽车配件有限公司 | A kind of fixed device of automobile cylinder shape sensor |
| KR20200128982A (en) * | 2019-05-07 | 2020-11-17 | 주식회사 델타 | Sealing device of vehicle license plate |
| CN111731189B (en) * | 2020-07-04 | 2022-03-29 | 鹰潭奥创科技有限公司 | Automobile driving auxiliary device based on satellite positioning |
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